6,367,636

2² × 11 × 144719

Starting at 6,367,636, the Collatz iteration reaches 1 after 121 steps. The first transition is 3183818; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 11 × 144719

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 12,156,480

Proper Divisor Sum 5,788,844

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #6367633 ← → #6367643

Radix Representation

Decimal	6367636
Binary	11000010010100110010100 (23 bits)
Octal	0o30224624
Hexadecimal	0x612994

Divisor Catalog (12)

1 2 4 11 22 44 144,719 289,438 578,876 1,591,909 3,183,818 6,367,636

Collatz Trajectory (121 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

6,367,636 3,183,818 1,591,909 4,775,728 2,387,864 1,193,932 596,966 298,483 895,450 447,725 1,343,176 671,588 335,794 167,897 503,692 251,846 125,923 377,770 188,885 566,656 283,328 141,664 70,832 35,416 17,708 8,854 4,427 13,282 6,641 19,924 9,962 4,981 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132

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